45227632280 has 64 divisors (see below), whose sum is σ = 107883982080. Its totient is φ = 17034278400.

The previous prime is 45227632277. The next prime is 45227632291. The reversal of 45227632280 is 8223672254.

45227632280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447011 + ... + 538770.

It is an arithmetic number, because the mean of its divisors is an integer number (1685687220).

Almost surely, 2^45227632280 is an apocalyptic number.

45227632280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45227632280 is an abundant number, since it is smaller than the sum of its proper divisors (62656349800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45227632280 is a wasteful number, since it uses less digits than its factorization.

45227632280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985860 (or 985856 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 45227632280 in words is "forty-five billion, two hundred twenty-seven million, six hundred thirty-two thousand, two hundred eighty".